Perhaps you should try some spelling variations:
"witt:bon vivant" » "pitt:bon vivant", "litt:bon vivant", "witt:born vivant", "witt:bono vivant", "witt:bond vivant"
"wilt:bon vivant" » "wilt:born vivant", "wilt:bono vivant", "wilt:bond vivant", "walt:bon vivant", "wild:bon vivant", "milt:bon vivant"
"wik:bon vivant" » "wik:born vivant", "wik:bono vivant", "wik:bond vivant", "wick:bon vivant", "wink:bon vivant"
"wilf:tono vivant" » "wolf:tono vivant", "wild:tono vivant", "wilf:torno vivant", "wilf:otono vivant", "wilf:todo vivant"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("witt:bon vivant") OR ((("wilt:bon vivant") OR ("wilf:tono vivant"))))) OR ("wik:bon vivant"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"witt:bon vivant\") OR (((\"wilt:bon vivant\") OR (\"wilf:tono vivant\"))))) OR (\"wik:bon vivant\"))*".
• Removing quotes may allow a broader search: (((( witt:bon vivant ) OR ((( wilt:bon vivant ) OR ( wilf:tono vivant ))))) OR ( wik:bon vivant ))*.